HYT TC-580 Service Manual (English)

Other manuals for HYT TC-580

Questions and Answers:

C
Crystal SteinJul 26, 2025
What to do if the voice is weak on my HYT TC-580?
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  crystal18Jul 26, 2025
  If you are experiencing weak, discontinuous, or totally inactive voice during signal reception on your HYT Portable Radio, there are several potential causes: * The battery strength may be too low. Try recharging or replacing the battery. * The volume may be set too low. Increase the volume. * The antenna may be loose or improperly installed. Power off the radio, reinstall the antenna, and power it back on. * The speaker may be blocked or damaged. Clean the surface of the speaker.
R
robertsparksAug 2, 2025
How to fix a HYT TC-580 Portable Radio that will not turn on?
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  Mark LeblancAug 2, 2025
  If your HYT Portable Radio cannot be powered on, consider the following: * The battery may be improperly installed. Remove the battery and reattach it. * The battery may have run out of power. Recharge or replace the battery. * The battery may suffer from poor contact due to dirtied or damaged battery contacts. Clean the battery contacts.
M
Maria RiveraAug 8, 2025
Why is there noise on my HYT TC-580 Portable Radio?
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  Michael GonzalezAug 8, 2025
  If you are hearing irrelevant communication activities or noises on the channel of your HYT Portable Radio, it could be due to: * Interference from radios using the same frequency. Try changing the frequency or adjusting the squelch level. * The radio may be set with no signaling. Set signaling for all member radios to avoid interference at the same frequency.
R
Rebecca RiceAug 13, 2025
What to do if the noise is too loud on HYT TC-580 Portable Radio?
- I
  ibarronAug 14, 2025
  If the noise is too loud on your HYT Portable Radio, consider these possibilities: * You may be too far away from other members. Move closer to them, power off your radio, and then restart it. * You may be in an unfavorable location, such as blocked by high buildings or underground. Move to an open and flat area and restart the radio. * You may be experiencing external disturbance, such as electromagnetic interference. Move away from equipment that may cause interference.
M
marcus07Aug 19, 2025
Why can't I communicate with other members on my HYT TC-580?
- A
  amanda87Aug 19, 2025
  If you cannot communicate with other members using your HYT Portable Radio: * Ensure that your frequency or signaling is consistent with that of other members. Set your frequency and signaling to match. * You may be too far away from the group members. Move closer to other members and ensure you are within communication range.

HYT TC-580 Specifications

General

Channel Capacity	256
Zone Capacity	16
Channel Spacing	12.5/25 kHz
Frequency Stability	±2.5 ppm
Antenna Impedance	50 Ω
Modulation	16K0F3E/11K0F3E
Spurious Emission	≤ -36 dBm
Audio Distortion	≤ 5%
Receiver Sensitivity	≤0.25μV (12dB SINAD)
Spurious Response	≥70dB
Audio Power Output	0.5 W
Water Resistance	IP54
Frequency Range	400-470MHz
Operating Voltage	7.4V
Battery Life (5-5-90 duty cycle)	14 hours
Operating Temperature	-20°C to +55°C
Adjacent Channel Power	≥60dB
Hum & Noise	≥40dB
Adjacent Channel Selectivity	≥60dB
Intermodulation	65 dB

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Questions and Answers:

HYT TC-580 Specifications

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